This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.
| n | a(n) |
|---|---|
| 1 | 18 |
| 2 | 216 |
| 3 | 324 |
| 4 | 432 |
| 5 | 540 |
| 6 | 648 |
| 7 | 756 |
| 8 | 864 |
| 9 | 972 |
| 10 | 1080 |
| 11 | 1188 |
| 12 | 1296 |
| 13 | 13104 |
| 14 | 14112 |
| 15 | 15120 |
| 16 | 16128 |
| 17 | 17136 |
| 18 | 18144 |
| 19 | 19152 |
| 20 | 20160 |
| 21 | 21168 |
| 22 | 22176 |
| 23 | 23184 |
| 24 | 24192 |
| 25 | 25200 |
| 26 | 26208 |
| 27 | 27216 |
| 28 | 28224 |
| 29 | 29232 |
| 30 | 30240 |
| 31 | 31248 |
| 32 | 32256 |
| 33 | 33264 |
| 34 | 34272 |
| 35 | 35280 |
| 36 | 36288 |
| 37 | 37296 |
| 38 | 38304 |
| 39 | 39312 |